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Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 23 -- Southwest Petroleum University has submitted a patent application for CO2 Thickening-downmixing-tracing Nano Carbon Needle as Well as Preparation Method and Application Thereof. This invention was developed by Liu Rui, Shi Jipeng, Zhao Jinzhou, Fu Bingjie, Liu Zhezhi, Chen Canghai and Du Daijun.
The patent..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 23 -- China University of Petroleum, East China has submitted a patent application for Ti-RuO2 Acidic Oxygen Evolution Catalyst Based on Strain Modulation Strategy and Preparation Method Thereof. Huang Yichao and Gao Ruili developed the invention.
The patent application number is CN202510565013 20250430. The pat..
Oil & Gas
| Fri 23 Jan 2026
Beijing, Jan. 23 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for rFISM-MICMAC Method for Severity Analysis of Underwater Manifold Leakage Accident. The invention was developed by Wu Shibo, Cai Baoping, Yu Yang, Zhao Yixin, Zhang Zhenquan, Li Gan, Hu Gu..
Oil & Gas
| Fri 23 Jan 2026
Munich, Jan. 23 -- Baker Hughes Energy Technology UK has submitted a patent application for Adapter. This invention was developed by Hjertvikrem Terje and Petersen Kjetil.
The patent application number is EP20240712771 20240308. The patent publication number is EP4677248 (A1). International Patent Classification codes are E21..
Oil & Gas
| Fri 23 Jan 2026
Beijing, Jan. 23 -- China University of Petroleum, Beijing has submitted a patent application for Composition for CO2 Absorbent, Co2 Absorbent, Preparation Method of CO2 Absorbent and Method for Capturing CO2 in Shift Gas. This invention was developed by Deng Chun, Chen Guangjin, Liang Shuangshuang, Cao Pan and Liu Bei.
The p..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 23 -- Lvliang University has submitted a patent application for Lining End Socket Interface Enhancement Technology and Device for Iv-type Gas Cylinder. This invention was developed by Li Jin, Gao Jian, Guo Hui and Li Renwei.
The patent application number is CN202510440208 20250409. The patent publication number ..
Oil & Gas
| Fri 23 Jan 2026
Beijing, Jan. 23 -- PetroChina has submitted a patent application for User Management Method Based on Data Interface Platform. This invention was developed by Zhang Bin, Lyu Xudong, Song Yangqi, Jia Xiaoni, Zhang Qian, Chen Guoqing, Tian Yu, Wang Xiangbo, Pang Changjiang and Wang Yao.
The patent application number is CN20241034..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 23 -- Zhanjiang Branch of China National Offshore Oil has filed a patent application for Earthquake Comprehensive Prediction Method for Shallow Complex Oil and Gas Type Identification. This invention was developed by Fu Dawei, Huang Shizhuo, Li Ming, Wang Lijun, Li Haipeng, Lu Haiou, Chen Cong, Yan Bin, Yi Jidong a..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 23 -- State Intellectual Property Office of China has released Northeast Petroleum University patent application for Method and Device for Calculating Seismic Propagation Direction. This invention was developed by Ke Xuan, Shi Ying, Wang Weihong, Fu Xiaofei, Song Liwei and Zhang Chenxu.
The patent application numb..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 23 -- China University of Petroleum, East China has sought patent for Quantitative Evaluation Method and System for Ancient Productivity of Well-free and Few-well Depression Hydrocarbon Source Rock. This invention was developed by Cheng Bin, Bo Xinxin, Ding Xiujian, Meng Xiangyu, Su Gaoxiang and Liu Hua.
The paten..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 23 -- China University of Petroleum, East China has applied Chinese patent for Radar Signal Processing Device and Processing Method. Li Songhao and Ren Peng developed it.
The patent application number is CN202510748472 20250606. The patent publication number is CN120294718 (A). International Patent Classification ..
Oil & Gas
| Fri 23 Jan 2026
Munich, Jan. 23 -- Chevron Phillips Chemical has submitted a patent application for Catalytic Processes and Systems for Alkyl Sulfide Purification. This invention was developed by Lassen Kenneth M, Nwagwu Ugochukwu, Powell Jonathan A and Hasenberg Daniel M.
The patent application number is EP20240714721 20240304. The patent pub..
Oil & Gas
| Fri 23 Jan 2026
Beijing, Jan. 23 -- China University of Petroleum, East China has submitted a patent application for Equipment and Method for Concentrating Bioethanol Through Absorption Condensation Thermal Coupling Rectification. Sun Lanyi, Zhao Chengyi, Zhang Zhenyu, Wang Xiao and Jin Yuan developed the invention.
The patent application numb..
Oil & Gas
| Wed 21 Jan 2026
Beijing, Jan. 22 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have submitted a patent application for Method and Device for Determining Contents of Different Sulfides in Refined Wax Oil. This invention was developed by Tian Wang, Qin Kang, Yao Xinhui, Zhang Fanbin and Liang Jialin.
The paten..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company have sought patent for Rapid Quantitative Identification Method for Oiliness of Thin Interbed Shale Oil. This invention was developed by Yang Dongdong, Xu Tianwu, Yuan Bo, Xu Yunlong, Wang Yaming and Su Tianli.
The patent application number ..
Oil & Gas
| Fri 23 Jan 2026
Beijing, Jan. 23 -- China University of Petroleum, Beijing has submitted a patent application for Shale Oiliness Determination Method and Device, Equipment and Storage Medium. This invention was developed by Huang Yuyue, Wang Guiwen, Lai Jin, Wang Song, Zhao Fei, Li Hongbin, Tian Yinhong and Xia Zongli.
The patent application n..
Oil & Gas
| Fri 23 Jan 2026
Beijing, Jan. 23 -- China University of Petroleum, East China has sought patent for Block Chain Data Acquisition and Real-time Synchronization Method and Device, and Medium. This invention was developed by Hou Jingyu, Zhang Weishan, Liu Yuru, Liu Yuange, Peng Yi, Chen Tao, Li Boze and Zhang Yixin.
The patent application number ..
Oil & Gas
| Fri 23 Jan 2026
Beijing, Jan. 23 -- State Intellectual Property Office of China has received PetroChina patent application for Shale Oil Horizontal Well Productivity Recovery Method and Related Equipment. Yu Jinzhu, Lu Hongjun, Bai Xiaohu, Li Xiangping, Kang Bo, Dong Qi, Ren Jiawei, Bu Jun, Wang Fei and Huang Ting developed the invention.
The ..
Oil & Gas
| Fri 23 Jan 2026
Beijing, Jan. 23 -- PetroChina has submitted a patent application for Foaming Device and Process Pipe Column with Same. Chang Lijing, Yan Changhao, He Zhiwu, Lyu Wei, Li Jianshan, Yu Jiuzheng, Lu Xiaobing, Yang Lian, Bi Weiyu, Yan Ruoqin, Cuchau and Yang Tangying developed the invention.
The patent application number is CN20241..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 23 -- State Intellectual Property Office of China has published Entegris patent application for Photomask Cartridge with Coated Sensing Region. The invention was developed by Raschke Russ V and Wang Huaping.
The patent application number is CN202510490838 20210416. The patent publication number is CN120295053 (A)...
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 23 -- State Intellectual Property Office of China has released PetroChina patent application for Transparent Polypropylene Material and Preparation Method Thereof. This invention was developed by Liu Chunli, Zhu Zhenzhen, Wu Gang, Kang Wenqian, Chen Zhenbin, Huang Anping, Li Guangquan, Wu Lei, Xie Xin and Zhang Pen..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 23 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Method for Multi-dimensionally Analyzing Layering State of Ancient Lake Water Body Based on Lamina Features. The invention was developed by Liang Chao, Huang Zhimin, Cao Yingchang, Liu Ke..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 23 -- China University of Petroleum, Beijing has filed a patent application for Pipe Column Stress Corrosion Testing Device and Method. This invention was developed by Li Jun, Li Qiang, Lian Wei, Yang Hongwei, Zhang Geng, An Jintao, Wang Xinrui, Zhang Hui and Yang Yulong.
The patent application number is CN2025103..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 23 -- China University of Petroleum, East China has filed a patent application for Quick Cable Stopper Applied to Offshore Wind Power Tension Leg System. This invention was developed by Liu Xinfu, Yang Xiaolong, Zhang Shousen, Ma Bangyong, Liu Chunhua and Shi Xiangzhi.
The patent application number is CN2025107778..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 23 -- China University of Petroleum, Beijing has applied Chinese patent for Reversing Valve. Liu Gonghui, Chen Tian, Li Jun and He Xin developed it.
The patent application number is CN202510277166 20250310. The patent publication number is CN120292279 (A). International Patent Classification codes are F16K11/06, F..
Oil & Gas
| Fri 23 Jan 2026
Beijing, Jan. 23 -- State Intellectual Property Office of China has published China Petroleum & Chemical patent application for Automatic Discharging Equipment and Method. The invention was developed by Hu Shengwei, Liu Haixin, Sun Xuefei and Zhao Zhijie.
The patent application number is CN20241044596 20240111. The patent publi..
Oil & Gas
| Fri 23 Jan 2026
Munich, Jan. 23 -- Chevron Oronite has submitted a patent application for Marine Lubricants Enabling Future Fuels. This invention was developed by Cleophas Theodorus Constance and Li Shenghua.
The patent application number is EP20240717876 20240307. The patent publication number is EP4677050 (A1). International Patent Classific..
Oil & Gas
| Fri 23 Jan 2026
Munich, Jan. 23 -- European Patent Office has published Saudi Arabian Oil patent application for Gas Lift Using Dissolvable Cosalt Pellets and Systems and Methods Related Thereto. The invention was developed by Alkhalawi Abdullah Abdulaziz, Alkhatib Abdulaziz Salah and Alshalan Meshal Mansour.
The patent application number is E..
Oil & Gas
| Fri 23 Jan 2026
Munich, Jan. 23 -- Basell Poliolefine Italia has submitted a patent application for Propylene Ethylene Random Copolymer. This invention was developed by Grazzi Michele, Ciarafoni Marco, Nardin Alberto, Tartari Davide and Ciaccia Eleonora.
The patent application number is EP20240707203 20240227. The patent publication number is ..
Oil & Gas
| Wed 21 Jan 2026
Beijing, Jan. 22 -- Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have submitted a patent application for Radioactive Source Library Management System and Management Method. Hong Kwon, Peng Zhongyu, Jin Yuqi, Zhao Jifei, Tang Wei and Xu Yonghan developed the invention.
The paten..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- Sinopec Oilfield Service, Sinopec Petroleum Engineering Geophysics Co Ltd and Shengli Branch of Sinopec Petroleum Eng Geophysics Co Ltd have applied Chinese patent for Excitation Depth Design Method Based on Refraction Micro-logging Data Constraint. Wang Bo, Liu Tao, Ren Ligang, Liang Xiaoteng, Song Zhiqiang..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- China Petroleum & Chemical and Jianghan Oilfield Branch of China Petroleum & Chemical have filed a patent application for Fine Description Method for Spatial Form of Geologic Body of Salt Cavern Type Gas Storage. This invention was developed by Huang Xiao, Hu Wei, Zhang Lei, Cheng Chen, Chen Xiaoyuan and Lu J..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- Sinopec Group, Sinopec Oilfield Service, Sinopec Petroleum Engineering Geophysics Co Ltd and Shengli Branch of Sinopec Petroleum Eng Geophysics Co Ltd have submitted a patent application for Design Method of Multidirectional Shallow Well Microseism Observation System. This invention was developed by Xu Leilia..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- China University of Petroleum, East China, Qingdao Zhongshida Environment and Safety Tech Center Co Ltd and Qingdao Oasis Environmental & Safety Tech Co Ltd have sought patent for Accurate Accounting Method for Emission of Vocs in Petrochemical Circulating Water. This invention was developed by Ying Haoquan,..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have filed a patent application for Composite Detection Optical Fiber and Valve Leakage Detection Device and Method Using Same. This invention was developed by Hong Kwon, Jin Yuqi, Zhao Jifei, Yang Bo, Zhang Xiao and..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for Method and System for Analyzing Main Control Factors Influencing Tight Sandstone Fracture Development. This invention was developed by Li Jitong, Liu Junlong, Fang Xin, Xiao Kaihua, Fan Li..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- China Petroleum & Chemical and Jianghan Oilfield Branch of China Petroleum & Chemical have filed a patent application for Store Building Method for Horizontal Cavity Building and Gas Injection Cross Operation of Salt Cavern Gas Storage. This invention was developed by Zhang Lei, Cheng Chen, Huang Xiao, Chen X..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for Proppant Migration Process Simulation Device and Migration Characteristic Test Method. This invention was developed by Zhou Tong, Li Fengxia, Wang Haibo, Zhao Mengyun and Li Ning.
The p..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 23 -- China Petroleum & Chemical has submitted a patent application for Ultrahigh Molecular Weight Polyethylene, Polyethylene Composition, Polyethylene Resin and Preparation Method and Application Thereof. This invention was developed by Du Yue, Zhang Shuaishuai, Liu Fang and Zhang Dongyuan.
The patent application..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 23 -- State Intellectual Property Office of China has received PetroChina patent application for Porous Carbon and Preparation Method Thereof. Li Shengping, Ge Shaohui, Song Haipeng, Liu Yindong, Wang Luhai, Cao Yuting, Qi Chuanlei, Yu Zhimin, Chen Zhuo and Lu Jingman developed the invention.
The patent applicatio..
Oil & Gas
| Fri 23 Jan 2026
Beijing, Jan. 23 -- PetroChina has submitted a patent application for Anti-corrosion Thermal Insulation Coating for Oil Pipe and Preparation Process Thereof. Yuan Huiying, Qi Yin, Yang Lihua, Li Kai, Li Hui, Jiang Yi, Gu Chengyi, Liu Ning, Yang Huili and Yang Le developed the invention.
The patent application number is CN202410..
Oil & Gas
| Wed 21 Jan 2026
Beijing, Jan. 22 -- China Petroleum & Chemical, Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Fluid Tech Service Center Sinopec Shengli Petroleum Engineering Co Ltd have submitted a patent application for Composite Emulsifier and Oil-based Drilling Fluid. This invention was developed by Wan Xuxin..
Oil & Gas
| Wed 21 Jan 2026
Beijing, Jan. 22 -- SABIC Global Technologies BV and Saudi Arabian Oil have applied Chinese patent for Multi-reactor System and Process for Propylene Production. Zhang Zaihui, Argeuma Ferdinand, Hjami Marko Tapani, Khokhar Mark D, Ahdir Samir and Guggila Vivek S developed it.
The patent application number is CN20238081940 202..
Oil & Gas
| Wed 21 Jan 2026
Beijing, Jan. 22 -- Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have submitted a patent application for Improved Auxiliary Power Supply System and Control Method Thereof. Wang Qi, Ren Tianlei, Zhu Huake, Xu Yin, Chen Zhiyang and Ying Lihui developed the invention.
The patent a..
Oil & Gas
| Wed 21 Jan 2026
Beijing, Jan. 22 -- Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have filed a patent application for Auxiliary Power Supply System with Controllable Bus Voltage and Bus Voltage Control Method Thereof. This invention was developed by Wang Qi, Guo Jianjun, Su Wen, Lyu Xiaokun, Xu Yi..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have applied Chinese patent for Petrochemical Device Release Source Generation Method Based on Three-dimensional Model and Readable Storage Medium. Ma Ming, Liu Yuxi, Chai Lingyan, Li Renjie, Teng Kang and Tao Xihuan..
Oil & Gas
| Fri 23 Jan 2026
Beijing, Jan. 23 -- China University of Petroleum, Beijing has submitted a patent application for Gas Content Prediction Method and Device, Storage Medium and Program Product. This invention was developed by Yuan Sanyi, Li Kunhan and Li Mingxuan.
The patent application number is CN202510198029 20250221. The patent publication n..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 23 -- State Intellectual Property Office of China has released Northeast Petroleum University patent application for Container Identifying and Grabbing System Based on Visual Identification. This invention was developed by Geng Jia, Yang Mingchuan, Huang Jiawei, Li Xinrui, Chen Haojun, Chen Jiahao, Yin Xiaoyu, Wang..
Oil & Gas
| Wed 21 Jan 2026
Beijing, Jan. 22 -- Daqing People's Hospital and Northeast Petroleum University have submitted a patent application for Image Processing Method and Device Based on Attention, Electronic Equipment and Storage Medium. This invention was developed by Zhang Lisha, Cao Ping, Wang Ying, Zhang Cong, Bi Hongbo and Tong Jinghui.
The p..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- China University of Petroleum, Beijing and China University of Petroleum, East China have submitted a patent application for Carbon Dioxide Sequestration Prediction Method and Device Based on Mechanism and Data Fusion Driving. This invention was developed by Wang Yanwei, Wang Jing, Zhou Yuhao and Liu Huiqing...
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- State Intellectual Property Office of China has released Shandong Wanyang Petroleum Tech Co Ltd patent application for While-drilling Azimuth Acoustic Logging Data Acquisition Method. This invention was developed by Chen Luchuan, Gao Bo, Liu Yuliang, Wang Deqing and Meng Tao.
The patent application number ..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Northwest Oil Field Co patent application for Method and Device for Predicting Thin Reservoir Based on Seismic Data. Niu Huiling, Li Wenping, Cao Fei, Zhou Jichun, Gao Xiaolin and Sun Li developed the invention.
..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- Beijing Testwell Tech Ltd has submitted a patent application for Method for Improving Seismic Attribute Description Reservoir Precision. This invention was developed by Shen Maohe.
The patent application number is CN202510244012 20250303. The patent publication number is CN120276038 (A). International Pate..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- State Intellectual Property Office of China has published Sinopec Oilfield Service, Sinopec Petroleum Engineering Geophysics Co Ltd and North China Branch Of Sinopec Petroleum Eng Geophysics Co Ltd patent application for Near-surface Fault Identification Method. The invention was developed by Li Zhiyong, Chen..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- State Intellectual Property Office of China has released Oilfield Service, Sinopec Petroleum Engineering Geophysics Co Ltd and Shengli Branch Of Sinopec Petroleum Eng Geophysics Co Ltd patent application for Multi-channel Seismic Data Frequency-broadening Acquisition Device and Method. This invention was deve..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- Ningbo Baoxin Stainless Steel has submitted a patent application for Oil Cleanliness Online Monitoring System and Fault Judgment Method. Huang Bo, Hu Huajie, Zhang Xingsheng, Qiu Yunjie, Wang Lunfeng, Qin Fei, Xiao Qingchun, Ding Rongjie, Wang Haiwei and Hu Bo developed the invention.
The patent applicatio..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- State Intellectual Property Office of China has published Chengdu Zhongheng Printing Co Ltd patent application for Improved VOC Waste Gas Non-methane Total Hydrocarbon and Benzene Series On-line Monitoring System. The invention was developed by Liu Yihua.
The patent application number is CN202510665428 202..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- Shanghai Branch China Oilfield Services Ltd has sought patent for Quantitative Analysis Method for Volume Ratio of Oil-based Pollutants in Cable Sampling Under Oil-based Drilling Fluid Condition. This invention was developed by Zhang Yingchao, Wang Lei, Lu Fawei, Yuan Shengbin, Zhang Guodong, Mao Min, Zhang H..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- Wang Chunyun and Yang Yuhua have submitted a patent application for Raman Spectrum Discrimination Method for Solid Waxy Petroleum in Old-pit Jadeite Raw Stone. This invention was developed by Wang Chunyun, Yang Yuhua, Wang Qimei and Yang Yukun.
The patent application number is CN202510689134 20250527. The ..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Shanghai Ocean Oil & Gas Branch China Petroleum & Chemical Corp patent application for Method for Evaluating Residual Strength of Submarine Corroded Pipeline Based on Stress Concentration Theory. This invention was develop..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Stratum Denudation Amount Recovery Method Based on Rock Mechanical Property. This invention was developed by Yuan Yusong, Han Yueqing and Zhou Yan.
Th..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- State Intellectual Property Office of China has published Inst Of Earthquake Forecasting Cea and China University of Petroleum, Beijing patent application for Geothermal Hot Spring Gas-liquid Collection and In-situ Measurement Device and Method Thereof. The invention was developed by He Hongyi, Chen Zhi, Gao ..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- State Intellectual Property Office of China has released Nanjing Kaiyan Electronics Co Ltd patent application for Swing Type Oil Draining Device Capable of Improving Oil Draining Rate of Compressor. This invention was developed by Wang Sheng, Ma Yuhong and Zou Feng.
The patent application number is CN20251..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Northeast Oil and Gas Company patent application for Molding Method for Near-source Phase, Middle-source Phase and Far-source Phase of Volcanic Institution. The invention was developed by Li Ruilei, Cao Lei, Zhang..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- Beijing Taihe Zongheng Tech Co Ltd has submitted a patent application for Oil and Gas Transmission Monitoring Method and System Based on Artificial Intelligence AI. This invention was developed by Liu Jianting.
The patent application number is CN202510502447 20250422. The patent publication number is CN120..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- Hunan Tiancheng Hydrogen Energy Tech Industry Co Ltd and Chenjiang Laboratory have applied Chinese patent for Gas Pressure-stabilizing Explosion-proof Structure and Hydrogen Storage Device. Chen Jianxin, Li Linxiang, Tang Lihao and Yan Se developed it.
The patent application number is CN202510769496 202506..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- China National Offshore Oil Tech Testing Co Ltd has submitted a patent application for Rapid Installation Method for Vertical Pipe Flange. This invention was developed by Wang Xiaoping, Chen Guoda, Zhou Shigang, Bai Wenzhu, Li Dan, Chen Jun, Liu Kun, Wang Haowei, Zhang Xuefu, Zhao Chao, Cheng Guozhi and Xing ..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- State Intellectual Property Office of China has released China National Petroleum, Gem Pipe Co Ltd Of China Nat Petroleum Corporation and CNPC National Petroleum Tubular Goods Engineering Tech Research Center Co Ltd patent application for Sealing Connection Device for Combined Load Experiment of High-steel-gr..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- State Intellectual Property Office of China has received Hefei Runa Intelligent Energy Man Co Ltd patent application for Protection Device and Electric Balance Valve. Wang Xianbing, Lyu Jinye, Yang Jingwei, Gao Mengqi, Qian Lyuqiu and Cao Yuan developed the invention.
The patent application number is CN202..
Oil & Gas
| Wed 21 Jan 2026
Beijing, Jan. 22 -- State Intellectual Property Office of China has published Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) patent application for Auxiliary Power Supply System and Control Method Thereof. The invention was developed by Wang Qi, Ren Tianlei, Xu Yin, Zhu Huake, Chen ..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- State Intellectual Property Office of China has released XCMG Excavator Machinery, Equipment Leasing Branch Of China Petroleum Pipeline Eng Co Ltd and Langfang Rongtong Petroleum Machinery Equipment Co Ltd patent application for Boosting Climbing Hydraulic System of Pipelayer and Pipelayer. This invention was..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- China Nat Offshore Oil Corp and Beijing Res Center CNOOC China Co Ltd have filed a patent application for Recycling Power Generation System and Method for Small-flow Low-pressure Gas of Offshore Oilfield. This invention was developed by An Weizheng, Xu Haibo, Liu Weibin, Zhang Ming, Ma Yingyi, Jia Jinyao, Wu..
Oil & Gas
| Thu 22 Jan 2026
Alexandria, Jan. 22 --King Fahd Univ Of Petroleum and Minerals and University of Kansas have submitted a patent application for System and Method for Estimating Permeability of a Bioturbated Reservoir. This invention was developed by Mosad Hassan Abdalla Eltom and Goldstein Robert H.
The patent application number is US2024189..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- Qingyuan Jingwang Env Equipment Co Ltd has submitted a patent application for Methanol Combustion Vaporizer. This invention was developed by Li Lu, Cai Quanhui, Lai Guosheng and Liu Jiming.
The patent application number is CN202510588058 20250508. The patent publication number is CN120274303 (A). Internati..
Oil & Gas
| Wed 21 Jan 2026
Beijing, Jan. 22 -- State Intellectual Property Office of China has released Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) patent application for Liquefied Hydrocarbon Tank Field Fire Identification System. This invention was developed by Hong Kwon, Peng Zhongyu, Yang Bo, Zhang Xia..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- State Intellectual Property Office of China has released Dongying Sanheng Petroleum Equipment Co Ltd patent application for Hole Diameter Logging Instrument. This invention was developed by Liu Guangli, Li Shuqiang, Li Haibin, Niu Tengteng, Seo Sang-hyun, Zhang Xianwang and Li Haipeng.
The patent applicati..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- State Intellectual Property Office of China has published China Petroleum & Chemical, Sinopec Petroleum Engineering Tech Research Institute Co Ltd and Shelfoil Petroleum Equipment & Services Co Ltd patent application for Test Well Torque Load Simulation Pipe String. The invention was developed by Zheng Deshua..
Oil & Gas
| Thu 22 Jan 2026
Alexandria, Jan. 22 -- U.S. Patent and Trademark Office has released Vieri Riccardo patent application for System and Method for Dynamic Optimization of Artificial Intelligence Conversational Prompts. This invention was developed by Vieri Riccardo.
The patent application number is US202418770765 20240712. The patent publicati..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- Jiangsu Suyan Valve Machinery Co Ltd has submitted a patent application for Sand Removing Device for Natural Gas Wellhead. This invention was developed by Huang Jianjun, Han Zhenghai, Han Xueping, Lyu Lianquan, Lu Cheng, Wang Youwen and Sun Wenhua.
The patent application number is CN202510326714 20250319. ..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- State Intellectual Property Office of China has released China Nat Offshore Oil Corp and Beijing Res Center CNOOC China Co Ltd patent application for Coal Bed Gas Fracturing Device and Fracturing System. This invention was developed by Xing Xuesong, Wang Li, Peng Chengyong, Wen Heng, Hou Yanan and Zi Jingyu.
..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- State Intellectual Property Office of China has received China Petroleum & Chemical, Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd and Tsinghua University patent application for Abnormal Variable Identification Method and Device Based on Causal-embedded Reconstruction Network. Zhao Jinsong, ..
Oil & Gas
| Wed 21 Jan 2026
Alexandria, Jan. 22 -- Voltagrid LLC has received a patent for Modular Gas Processing System. This invention was developed by Ough Nathan, Wise Leslie Michael and Gill Tejinder Singh.
The patent application number is US202218055503 20221115. The patent publication number is US12521669 (B2). International Patent Classification..
Oil & Gas
| Wed 21 Jan 2026
Alexandria, Jan. 22 -- American Peat Tech LLC has received a patent for Mechanical Demoisturizing of Partially-decomposed Organic Material. This invention was developed by Green Douglas A and Schaeffer David L.
The patent application number is US202217945219 20220915. The patent publication number is US12521651 (B2). Internat..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- China University of Petroleum, Beijing has filed a patent application for Risk Assessment Method and Device for Oil and Gas Transmission Pipeline. This invention was developed by Tian Ye, Gu Jijun, Guo Tianjin and Yang Ruhui.
The patent application number is CN202510244544 20250303. The patent publication nu..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- Northeast Petroleum University has filed a patent application for Method for Correcting Multi-scale Fracture Physical Property Parameters. This invention was developed by Su Xiaocen, Gong Lei, Fu Xiaofei, Gao Shuai, Cao Dongsheng, Wang Haoran, Wang Jie and Qin Xinnan.
The patent application number is CN20251..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- State Intellectual Property Office of China has received China University of Petroleum, Beijing patent application for Determination Method and Device for Stacking Process of Sedimentary Strata, Equipment and Medium. Wang Junhui, Xian Benzhong, Gao Liming, Zhang Wei and Tao Gesi developed the invention.
The ..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- China University of Petroleum, East China has submitted a patent application for Wide-temperature-pressure-domain Drilling Fluid Rheological Mode Multi-parameter Determination Method. This invention was developed by Sun Xiaohui, Qiu Shanhui, Wang Jintang, Wang Zhiyuan, Sun Baojiang, Guan Jian, Zhang Xuliang a..
Oil & Gas
| Wed 21 Jan 2026
Beijing, Jan. 22 -- China University of Petroleum, East China has submitted a patent application for Underwater Image Subtitle Generation Method and System Based on Multi-modal Information Fusion. This invention was developed by Li Li, Li Huanyu, Ren Peng and Wang Zhengkai.
The patent application number is CN202510405514 202504..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- Northeast Petroleum University has filed a patent application for Pipe Network Pressure Prediction Method. This invention was developed by Ren Yongliang, Dai Yuecheng, Gao Shengliang, Yang Pengjie, Shan Xuejian and Gao Sheng.
The patent application number is CN202311701596 20231212. The patent publication nu..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- PetroChina has submitted a patent application for Method, Device and Equipment for Determining Energy Supplementing Liquid Amount Before Horizontal Well Refracturing. This invention was developed by Ren Jiawei, Lu Hongjun, Bai Xiaohu, Yu Jinzhu, Bu Jun, Wang Fei, Kang Bo, Huang Ting, Dong Qi and Zhou Tao.
Th..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Dual-transceiving Multiplexing Dual-frequency Nuclear Magnetic Logging-while-drilling Module and Method. This invention was developed by Ji Li, Duan Shaofei, Zhang Ming, Zhu Jieran, Li Jun an..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- China University of Petroleum, Beijing has submitted a patent application for Variational Reasoning Full-waveform Inversion Method and Device Based on Geological Prior Information. Chen Hanming, Cheng Wenze, Zhou Hui and Wang Lingqian developed the invention.
The patent application number is CN202510317481 2..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- PetroChina has submitted a patent application for Numerical Simulation Method and Device for Wave Equation of Viscous-acoustic Medium on Undulating Surface. Han Linghe, Hu Ziduo, Liu Wei, Li Xiang, Xu Zhonghua, Wang Guoqing, Tian Yancan and Jiang Chunling developed the invention.
The patent application numbe..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- State Intellectual Property Office of China has published PetroChina patent application for Method for Establishing Surface Layer Model Through Shallow Seismic Data Interpolation Method Based on Angle Relation. The invention was developed by He Qingbing, Li Fei, Pan Yu, Gao Lidong, Wang Yonggang and Li Rui.
..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- State Intellectual Property Office of China has released PetroChina patent application for Lithology Identification Method for Aluminiferous Rock Based on Logging Response. This invention was developed by Pan Bo, Zhao Weibo, Liu Die, Zhao Taiping, Wang Huaichang, Zhang Hui, Shi Yunhe, Zhang Junying, Du Xiaowe..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- State Intellectual Property Office of China has released Yangtze University patent application for Device and Method for Obtaining Residual Hydrocarbon Gas in Hydrocarbon Source Rock. This invention was developed by Meng Qiang, Zhang Mengting, Xu Yaohui, Guo Zhuo, Xiao Yu, Wu Chenjun, Chen Guo and Wen Zhigang..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- China University of Petroleum, Beijing has submitted a patent application for Oil Pipe Leakage Flow Field Observation Experiment System. This invention was developed by Fan Jianchun, Jiang Zhiming, Huang Dongyang, Ma Fanfan, Fang Yilin, Chen Qian, Guo Zihan, Jiang Hao, Wei Kaizhe and Zhang Zhitong.
The paten..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- PetroChina has sought patent for Emptying-free Anti-freezing and Anti-blocking Sampling Valve. This invention was developed by Gao Zongjie, Tian Huaizhi, Zhou Shenghui, Liu Jin, Wang Yongdong, Xu Yingjun, Yang Yanli, Gao Zhenhong, Li Jianming, Huang Zhijun, Niu Li, Liu Qi, Bai Lin, Zhu Yue, Reyman, Lanxia, He..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 22 -- AECC Sichuan Gas Turbine Establishment has submitted a patent application for Self-adaptive Air Entraining Adjusting Structure for Multi-working-condition Radial Clearance of Air Compressor and Design Method. This invention was developed by Cheng Ronghui, Zhou Chenghua, Zhang Xuebao, Cui Jichao, Zhang Shaopin..
Oil & Gas
| Wed 21 Jan 2026
Beijing, Jan. 22 -- State Intellectual Property Office of China has published IFP Energies nouvelles patent application for Rotor for Electric Machine Comprising at Least Two Flux Barriers Having Concave Centerline. The invention was developed by Chareyron Baptiste and Nasr Ahmad.
The patent application number is CN2023808156..
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